public void ReturnTrueAndProvideMessage_GivenSingleQueuedMessage()
{
var automatedMessagingSystem = new AutomatedMessagingSystem();
var message = new AlwaysReadyMessage();
automatedMessagingSystem.Publish(message);
automatedMessagingSystem.CheckMessages();
bool result = automatedMessagingSystem.DequeueMessage(out string myMessage);
Assert.True(result);
Assert.Equal(message.GetMessageInstance(), myMessage);
}
public void ReturnQueuedMessage()
{
var sut = new MessageDispatcher();
var alwaysReadyMessage = new AlwaysReadyMessage();
sut.Publish(alwaysReadyMessage);
sut.CheckMessages(10);
sut.TryDequeueMessage(out var actual);
Assert.AreEqual(alwaysReadyMessage.Message, actual);
}
public void ReturnOnlyOneMessage_GivenSingleQueuedMessage()
{
var automatedMessagingSystem = new AutomatedMessagingSystem();
var message = new AlwaysReadyMessage();
automatedMessagingSystem.Publish(message);
automatedMessagingSystem.CheckMessages();
automatedMessagingSystem.DequeueMessage(out string myMessage);
bool result = automatedMessagingSystem.DequeueMessage(out string throwawayMessage);
Assert.False(result);
Assert.Equal(message.GetMessageInstance(), myMessage);
Assert.Null(throwawayMessage);
}
